公开(公告)号：EP4376210A1

公开(公告)日：2024-05-29

申请号：EP23848775.5

申请日：2023-08-08

申请人： LG ENERGY SOLUTION, LTD.

发明人： BAEK, Doo Hyun ,  CHO, Seung Su ,  BAEK, Sang Min ,  YI, Young Mi

IPC分类号： H01M50/569 ,  H01M50/183 ,  H01M50/174 ,  H01M50/105 ,  H01M50/126 ,  H01M50/211 ,  H01M10/42

CPC分类号： H01M50/126 ,  H01M50/105 ,  H01M50/211 ,  H01M50/183 ,  H01M50/174 ,  H01M50/569 ,  H01M10/42

摘要： The present invention relates to a pouch-shaped battery cell and a battery module including the same, and more particularly to a pouch-shaped battery cell including a pouch case constituted by a lower case and an upper case, an electrode assembly located in the pouch case, the electrode assembly including a positive electrode, a negative electrode, and a separator, the electrode assembly having a pair of electrode tabs formed at one side or opposite sides thereof, and a pair of electrode leads connected to the pair of electrode tabs, the pair of electrode leads protruding outwards from the pouch case, wherein a thermally fused sealed portion is formed at edges of the lower case and the upper case that face each other, and an auxiliary terminal is in contact with the first metal layer or the second metal layer so as to enclose a side end of the sealed portion, and a battery module including the same.

公开(公告)号：EP4379935A1

公开(公告)日：2024-06-05

申请号：EP22916717.6

申请日：2022-12-27

申请人： LG Energy Solution, Ltd.

发明人： KIM, Seung-Hyun ,  OH, Young-Hoo ,  OK, Seung-Min ,  JO, Sang-Hyun ,  CHO, Young-Bum ,  HONG, Sung-Goen

IPC分类号： H01M50/342 ,  H01M50/367 ,  H01M50/502

CPC分类号： Y02E60/10 ,  H01M50/367 ,  H01M50/204 ,  H01M50/502 ,  H01M50/249 ,  H01M50/375 ,  H01M50/342 ,  H01M50/581 ,  H01M50/251 ,  H01M50/174

摘要： A battery pack according to an embodiment includes a module assembly including a plurality of battery modules arranged in a first direction, a vent channel located on a surface of the module assembly and configured to communicate with each of the plurality of battery modules, and a discharge delay member provided in the vent channel and configured to delay discharge of venting gas generated in at least some of the plurality of battery modules and introduced into the vent channel.